| Date: | 2017-11-21 |
| Time: | 2327 |
| Geyser: | Castle |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2017-11-22 08:36:30 |
| Time Uploaded: | 2017-11-22 08:36:30 |
| Entrant: | jh23487 |
| Observer: | |
| Submitted to: | |
| Comments: | From GOSA Overnight Webcam Captures. Started at the very end of 2327. |